The user can create and/or use specialized high-tech or magical costumes, suits, outfits, garments, and/or armors that have a variety of functions. The costumes can augment their powers or skills, accommodate for any sort of disadvantage, and/or give them some skills and/or abilities.
In the most common form, the costumes generally work with a user's pre-existing powers without hindering them or being destroyed.
The Flash's (Arrowverse) various costumes are repurposed prototype firefighter suits that can handle the friction of his super speed.
Batman's (DC Comics) basic Batsuit comes equipped with different utilities, such as his trademark utility belt, a cape for gliding, and body armor.
Superman's (DC Comics) cape can be used for protection, such as defending Lois Lane from molten steel.
The Flash's (DC Extended Universe) costume is composed of the same silica-based quartz fabric employed by NASA to protect spaceships during re-entry from burning up, protecting him from the friction and heat produced by his super speed.
In various incarnations, Spider-Man (Marvel Comics) enhances his costume with
The Fantastic Four's (Marvel Comics) costumes are composed of unstable molecules, specialized fabric made to be indestructible and designed to interact with super-powers without hampering them.
Solid Snake's (Metal Gear) Sneaking Suit is special military wear created with electronic weaving technology using optical fibers, acting as armor and extra muscle tissue to boost strength and durability, as well as thermal wear to withstand harsh winter environments.
Various Quirk users (My Hero Academia) use costumes specifically tailored in order to amplify their abilities and weaken their drawbacks.